Catalogue by Carlos Machuca

Nebulae

cmachu — 2024-09-17 16:54:19 UTC

Nebulae are interstellar clouds of gas and dust.

cmachu — 2024-09-17 16:56:57 UTC

The Hertzsprung-Russell (H-R) diagram is a graph that shows the relationship between the temperature and luminosity of stars.

cmachu — 2024-09-17 17:00:38 UTC

Planetary nebulae are glowing, expanding shells of gas and dust that form around dying stars.

cmachu — 2024-09-17 17:02:56 UTC

A main sequence star is any star with a hot, dense core that fuses hydrogen into helium to produce energy.

cmachu — 2024-09-17 23:16:57 UTC

A nova is a star that suddenly increases in brightness, becoming much brighter than it was before.

cmachu — 2024-09-18 00:16:15 UTC

Giant stars are stars that are much larger and more luminous than other stars of the same color.

cmachu — 2024-09-18 01:09:27 UTC

Is the structure left behind after a star explodes in a supernova

cmachu — 2024-09-18 01:12:07 UTC

A white dwarf is a star that has reached the end of its life and is very dense, hot, and small.

cmachu — 2024-09-18 01:16:31 UTC

A supernova is a massive explosion that occurs when a star dies and is the biggest explosion known to happen in the universe.

cmachu — 2024-09-18 01:18:15 UTC

A diffuse nebula is a cloud of gas and dust floating between stars.

cmachu — 2024-09-18 01:19:41 UTC

A supergiant star is a massive, luminous star among the largest and brightest in the universe.

cmachu — 2024-09-18 01:20:43 UTC

A black hole is a region in space where gravity is so strong that nothing, not even light, can escape.